30V Battery-Powered Fan-Cooled Short Sleeve Complete Cooling System
Stay Cool. Stay Covered. Stay Moving.
Beat the heat without sacrificing protection. Our Fan-Cooled Short Sleeve Jacket delivers all-day airflow—perfect for blazing jobsites, sun-soaked trails, or weekend adventures.
Designed with integrated fan-powered ventilation and a lightweight technical shell, the Tern Fan Vest circulates air throughout your core to reduce heat buildup while maintaining a clean, versatile look that pairs effortlessly with your everyday wardrobe.
Features
Complete Cooling System – Includes rechargeable battery, charger, dual cooling fans, wiring system, and detachable hood
Advanced Airflow Technology – Dual fan system circulates air throughout the vest, helping cool the torso, back, and neck for lasting comfort in warm conditions
Dual-Zipper Access Design – Convenient dual-zipper construction allows quick access to the battery pack without disrupting airflow or removing the vest
Detachable Hood – Easily attach or remove the hood to adapt to changing weather conditions, activities, or personal style preferences
Internal Cord Management System – Built-in interior loops securely route and organize fan wiring, keeping cords neatly in place and out of the way during movement
Lightweight Technical Fabric – Durable, water-resistant shell helps protect against light rain and wind while remaining breathable and comfortable
Adjustable Comfort Fit – Elasticized hem and ergonomic design provide a secure fit while allowing unrestricted mobility
All-Day Cooling Performance – Multiple fan speed settings deliver hours of cooling airflow to help keep you comfortable throughout the day
Versatile Everyday Wear – Ideal for outdoor work, hiking, camping, travel, gardening, commuting, and warm-weather recreation
Functional Utility Features – Reflective accents and performance-focused details provide added visibility and practicality for everyday use
What's Inside the Kit
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30V Rechargeable Li‑Ion Battery
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Charging Chord
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Dual High‑Output Fans & Wiring Harness
- Short Sleeve Jacket
Specifications
Material: 100% Nylon
Interior Mesh: 100% Polyester
Battery Type: Lithium Ion
Voltage: Variable 17V - 30V
Run Time: 6-30 Hours (approx)
Charge Time: 4 Hours (approx)
DC Output: 17V - 20V - 23V - 26V - 30V
DC Input: 12V-2A
USB Output: 5V-2.4A / 9V-2A / 12V-1.5A
Operating Temperature: 0°F ~ 104°F / 0°C ~ 40°C
Charging Temperature: 0°F ~ 104°F / 0°C ~ 40°C
Storage Temperature: 14°F ~ 113°F / 0° ~ 40°C
Water Resistance (Battery): Simple Waterproof Structure Not Guaranteed To Protect Against Submersions
Battery Weight: 342g
Fan Power Consumption @ DC24V - 8V: 27.5W - 1.8W
Splash Proof, Water Resistant, and Dust Proof Performance: IP55 Rating
Run Time Modes
Fit & Size Guide
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Sizes M–2XL, with dimensions (in):
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M: 46×19×27
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L: 49×19×28,
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XL: 51×20×28,
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2XL: 54×21×29
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Pro Tip: Size up for layering or freedom in motion.